Unloading device for building construction

Abstract

The utility model discloses an unloading device for building construction, which comprises a steel structure underframe, a slidable unloading box is arranged at the top of the steel structure underframe, a plurality of rollers are rotatably connected to the bottoms of the two sides of the unloading box, and sliding rails matched with the rollers are arranged on the two sides of an inner cavity of the steel structure underframe. A fixing shell is fixedly connected to the right side of the steel structure bottom frame, a propelling assembly is arranged in an inner cavity of the fixing shell and comprises a rotating column rotationally connected to the inner cavity of the steel structure bottom frame, gears are fixedly connected to the two sides of the surface of the rotating column, and racks are fixedly connected to the two sides of the bottom of the discharging box. According to the utility model, the steel structure underframe and the unloading box are matched for use, lifted materials are driven to an indoor construction area, and meanwhile, the fixed shell and the propelling assembly are matched for use, and the unloading box is pulled, so that a user can easily pull the unloading box, and the purposes of simplicity, convenience, labor saving and easiness in operation can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially, relate to a building construction is with unloading device. BACKGROUND

[0002] The unloading device is a kind of temporary facilities frequently used to transfer materials in building construction site, and provides a special place for the loading and unloading of materials, so that the materials unloaded from tower crane or other transport equipment can be quickly and orderly transferred to the construction floor or designated position, avoiding disorderly stacking and secondary handling of materials in construction site, saving time and labor cost.

[0003] In the process of building construction, loading and unloading and handling of materials is an important and frequent work, part of the unloading equipment, in the process of pulling, due to the reason of loading material, labor intensity is big, efficiency is low, even possibly unable to pull, inconvenient for user to move construction material, therefore, need to provide a kind of building construction is with unloading device, adopts the way of effort-saving lever helping, the unloading box of full load material is promoted, saves labor and is efficient, simultaneously can prevent the back position phenomenon of unloading box, guarantees the stability of material transfer unloading. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of building construction is with unloading device, adopts the way of effort-saving lever helping, the unloading box of full load material is promoted, saves labor and is efficient, simultaneously can prevent the back position phenomenon of unloading box, guarantees the stability of material transfer unloading, to solve the above technical problem.

[0005] The utility model solves the technical scheme of the above technical problem as follows: a kind of building construction is with unloading device, including steel structure chassis: the top of the steel structure chassis is provided with the unloading box that can slide, the bottom of the both sides of the unloading box is rotatably connected with multiple gyro wheel, the both sides of the inner chamber of the steel structure chassis are all opened with the slide rail that is compatible with gyro wheel, the right side of the steel structure chassis is fixedly connected with fixed shell, the inner chamber of the fixed shell is provided with propelling assembly, the propelling assembly includes the rotary column that is rotatably connected in the inner chamber of steel structure chassis, the both sides of the rotary column surface are all fixedly connected with gear, the both sides of the bottom of the unloading box are all fixedly connected with rack, the gear and rack are engaged, the right side of the rotary column is fixedly connected with ratchet wheel and is penetrated to the inner chamber of fixed shell, the inner chamber of the fixed shell is rotatably connected with effort-saving lever, the inner chamber of the effort-saving lever is provided with the limit pin that can slide, the ratchet wheel and limit pin are engaged, the rear side of the top of the fixed shell is opened with the arc-shaped slide groove that is compatible with effort-saving lever.

[0006] Preferably, the bottom end of the labor-saving lever on both sides is fixedly connected with a rotating rod, the rotating rod is rotationally connected with the fixed shell, a torsional spring is sleeved on the surface of the rotating rod, one end of the torsional spring is welded with the labor-saving lever, and the other end of the torsional spring is welded with the inner wall of the rotating rod.

[0007] Preferably, the surface of the limiting pin is sleeved with a spring, and the top end and the bottom end of the spring are welded with the labor-saving lever and the limiting pin respectively.

[0008] Preferably, the top of the front side and the rear side of the limiting pin is fixedly connected with a limiting block, and the top of the labor-saving lever is provided with a limiting clamping groove matched with the limiting block.

[0009] Preferably, the top of the surface of the labor-saving lever is sleeved with a handle sleeve, and the handle sleeve is a sponge sleeve.

[0010] Preferably, the front end of the left side of the discharging box is fixedly connected with a handle.

[0011] 1. The utility model has the advantages that the steel structure bottom frame and the discharging box are used in cooperation, the hoisted material is driven to the indoor construction area, the fixed shell and the advancing assembly are used in cooperation, the discharging box is pulled, and the user can easily pull the discharging box, so that the operation is simple and convenient, and the labor is saved.

[0012] 2. The utility model is used in cooperation with the rotating rod and the torsional spring, the labor-saving lever is elastically twisted, the labor-saving lever can be positively reset after rotation, and therefore the user can operate the labor-saving lever conveniently.

[0013] 3. The utility model is provided with the spring, the limiting pin is elastically pushed, the limiting pin can positively move downward and mesh with the ratchet wheel, and therefore the user can drive and rotate the ratchet wheel. ACCURATE DRAWINGS

[0014] Among them:

[0015] Figure 1 It is a three-dimensional schematic view of one embodiment of the utility model;

[0016] Figure 2 It is a bottom view of the discharging box, the roller and the advancing assembly of one embodiment of the utility model;

[0017] Figure 3 It is one embodiment of the utility model Figure 2 A local enlarged view of point A;

[0018] Figure 4 It is a three-dimensional explosion view of the advancing assembly and the rotating rod of one embodiment of the utility model.

[0019] The components represented by the reference numerals in the drawings are listed as follows:

[0020] 1. Steel structure chassis, 2. unloading box, 3. roller, 4. slide rail, 5. fixed shell, 6. pushing assembly, 61. rotating column, 62. gear, 63. rack, 64. ratchet, 65. labor-saving lever, 66. limit pin, 67. arc-shaped sliding groove, 7. rotating rod, 8. torsional spring, 9. spring, 10. limit block, 11. limit clamping groove, 12. handle sleeve, 13. handle. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the unloading device for building construction of the present application will be described with reference to the accompanying drawings.

[0022] Figures 1-4The utility model discloses a building construction is with unloading device, including steel structure chassis 1: the top of steel structure chassis 1 is provided with the unloading box 2 of slidable, the left side of unloading box 2 is fixedly connected with the handle 13 of front end, the bottom of unloading box 2 both sides is rotatably connected with a plurality of gyro wheel 3, the both sides of steel structure chassis 1 inner chamber are all seted up with the slide rail 4 of being adapted with gyro wheel 3, the right side of steel structure chassis 1 is fixedly connected with fixed shell 5, and the inner chamber of fixed shell 5 is provided with propulsion assembly 6, and propulsion assembly 6 includes the rotary column 61 of being rotatably connected in the inner chamber of steel structure chassis 1, and the both sides of rotary column 61 surface are all fixedly connected with gear 62, and the both sides of unloading box 2 bottom are all fixedly connected with rack 63, and gear 62 and rack 63 are engaged, and the right side of rotary column 61 is fixedly connected with ratchet wheel 64 and is penetrated to the inner chamber of fixed shell 5, and the inner chamber of fixed shell 5 is rotatably connected with labor-saving lever 65, and the bottom of labor-saving lever 65 both sides is all fixedly connected with rotating rod 7, and rotating rod 7 is rotatably connected with fixed shell 5, and the surface of rotating rod 7 is equipped with torsional spring 8, and one end of torsional spring 8 is welded with labor-saving lever 65, and the other end of torsional spring 8 is welded with the inner wall of rotating rod 7, through the cooperation of rotating rod 7 and torsional spring 8, the elastic torsion of labor-saving lever 65 is played, so that labor-saving lever 65 can be actively reset after rotating, thereby facilitating the operation of labor-saving lever 65 for the user, and the top of labor-saving lever 65 surface is equipped with the handle sleeve 12 of sponge sleeve, and the inner chamber of labor-saving lever 65 is provided with slidable limit pin 66, and ratchet wheel 64 and limit pin 66 are engaged, and the surface of limit pin 66 is equipped with spring 9, and the top end and bottom end of spring 9 are welded with labor-saving lever 65 and limit pin 66 respectively, through the setting of spring 9, the elastic pushing of limit pin 66 is played, so that limit pin 66 can actively move downward and engage with ratchet wheel 64, thereby facilitating the user to drive and rotate ratchet wheel 64, and the top of limit pin 66 front side and rear side is all fixedly connected with limit block 10, and the top of labor-saving lever 65 is provided with the limit slot 11 of being adapted with limit block 10, and the rear side of fixed shell 5 top is provided with the arc-shaped slide groove 67 of being adapted with labor-saving lever 65.

[0023] Working principle: the utility model fortes, the user through the hoisting material is loaded into the inner chamber of unloading box 2, then reciprocating push effort lever 65, effort lever 65 with rotating rod 7 as the rotating center occurs rotation, so that effort lever 65 drives limit pin 66 to occur rotation, and the ratchet 64 is stirred, so that ratchet 64 and rotating column 61 occur rotation, further make gear 62 occur rotation, due to the meshing transmission effect of gear 62 and rack 63, make unloading box 2 occur sliding to the forward side, when limit pin 66 to the forward side, the ratchet 64 is stirred, when limit pin 66 resets to the rear side, limit pin 66 is blocked by ratchet 64 and occurs sliding upward, simultaneously causes compression to spring 9, and after reset is with ratchet 64 is in meshing state, so that the position of unloading box 2 is limited, prevent unloading box 2 from sliding to the rear side, after the material is unloaded, the user pulls limit pin 66 upward, so that the bottom end of limit pin 66 is disengaged with ratchet 64, causes compression to spring 9, and make limit block 10 disengage from the inner chamber of limit clamping slot 11, then rotate limit pin 66 one hundred and eighty degrees, and lower limit pin 66, so that spring 9 rebounds and drives limit block 10 to re-enter the inner chamber of limit clamping slot 11, limit pin 66 changes the limit direction at this time, limit pin 66 cannot lock ratchet 64 at this time, the user pushes unloading box 2 to the feeding position through handle 13 can.

[0024] In conclusion: the building construction unloading device, through the cooperation of steel structure chassis 1 and unloading box 2, drive the hoisted material to the indoor construction area, at the same time, the cooperation of fixed shell 5 and advancing assembly 6, pull the unloading box 2, so that the user can easily pull the unloading box 2, which achieves the purpose of simple operation and labor-saving.

Claims

1. A unloading device for construction, characterized in that: The invention comprises a steel structure base frame (1): a slidable discharge box (2) is provided on the top of the steel structure base frame (1), a plurality of rollers (3) are rotatably connected to the bottom of both sides of the discharge box (2), a slide rail (4) adapted to the rollers (3) is provided on both sides of the inner cavity of the steel structure base frame (1), a fixed shell (5) is fixedly connected to the right side of the steel structure base frame (1), a propulsion assembly (6) is provided in the inner cavity of the fixed shell (5), and the propulsion assembly (6) comprises a rotating column (61) rotatably connected to the inner cavity of the steel structure base frame (1), and both sides of the surface of the rotating column (61) are fixedly connected to the inner cavity of the steel structure base frame (1). There is a gear (62), and racks (63) are fixedly connected to both sides of the bottom of the discharge box (2), and the gear (62) and the rack (63) are meshed with each other. The right side of the rotating column (61) passes through the inner cavity of the fixed shell (5) and is fixedly connected to a ratchet (64). The inner cavity of the fixed shell (5) is rotatably connected to a labor-saving lever (65), and the inner cavity of the labor-saving lever (65) is provided with a slidable limit pin (66). The ratchet (64) and the limit pin (66) are meshed with each other. The rear side of the top of the fixed shell (5) is provided with an arc-shaped sliding groove (67) adapted to the labor-saving lever (65).

2. A construction unloading device according to claim 1, characterized in that: The bottom ends of both sides of the effort-saving lever (65) are fixedly connected to a rotating rod (7), the rotating rod (7) is rotatably connected to the fixed shell (5), a torsion spring (8) is sleeved on the surface of the rotating rod (7), one end of the torsion spring (8) is welded to the effort-saving lever (65), and the other end of the torsion spring (8) is welded to the inner wall of the rotating rod (7).

3. A construction unloading device according to claim 2, characterized in that: A spring (9) is sleeved on the surface of the limit pin (66), and the top and bottom ends of the spring (9) are respectively welded to the force-saving lever (65) and the limit pin (66).

4. A construction unloading device according to claim 3, characterized in that: The tops of the front and rear sides of the limit pin (66) are fixedly connected to the limit block (10), and the top of the force-saving lever (65) is provided with a limit slot (11) adapted to the limit block (10).

5. A construction unloading device according to claim 4, characterized in that: The top of the surface of the effort-saving lever (65) is provided with a handle cover (12), and the handle cover (12) is a sponge cover.

6. A construction unloading device according to claim 5, characterized in that: A handle (13) is fixedly connected to the front end of the left side of the discharge box (2).

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